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[kernels] Add version to function mapping #41685

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Merged
MekkCyber merged 1 commit into from
Oct 21, 2025
Merged

[kernels] Add version to function mapping #41685

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8 changes: 5 additions & 3 deletions src/transformers/integrations/hub_kernels.py
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Original file line number Diff line number Diff line change
Expand Up @@ -162,8 +162,8 @@ def register_kernel_mapping(*args, **kwargs):
raise RuntimeError("register_kernel_mapping requires `kernels` to be installed. Run `pip install kernels`.")


_HUB_KERNEL_MAPPING: dict[str, str] = {
"causal-conv1d": "kernels-community/causal-conv1d",
_HUB_KERNEL_MAPPING: dict[str, dict[str, str]] = {
"causal-conv1d": {"repo_id": "kernels-community/causal-conv1d"},
}

_KERNEL_MODULE_MAPPING: dict[str, Optional[ModuleType]] = {}
Expand Down Expand Up @@ -242,7 +242,9 @@ def lazy_load_kernel(kernel_name: str, mapping: dict[str, Optional[ModuleType]]
from kernels import get_kernel

try:
kernel = get_kernel(_HUB_KERNEL_MAPPING[kernel_name])
repo_id = _HUB_KERNEL_MAPPING[kernel_name]["repo_id"]
version = _HUB_KERNEL_MAPPING[kernel_name].get("version", None)
kernel = get_kernel(repo_id, version=version)
mapping[kernel_name] = kernel
except FileNotFoundError:
mapping[kernel_name] = None
Expand Down